Loop the City

Loop the City is an online math game where you need to create a single road that will loop in the entire city. Mind you that the loop is not supposed to branch and there has to be just one loop. The number on a building is for the number of sides of the building facing the road. Use clicks to create roads as well as to mark an edge to signify that there is no road. The game offers some tips at the beginning, which you could check out if you are playing the game for the first time.